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Marfan Syndrome

Medically reviewed by Drugs.com. Last updated on May 6, 2024.

What is Marfan syndrome?

Marfan syndrome is a disorder that weakens the connective tissue in your body. Connective tissue gives strength and support to tendons, ligaments, blood vessels, and other parts of your body. Marfan syndrome keeps many of these parts of your body from being as strong as they should be. This can cause problems in your eyes, heart, blood vessels, and bones. Marfan syndrome is caused by a change in a gene that causes your connective tissues to become weak. One of your parents may pass this condition to you, but it is not always genetic.

What are the signs and symptoms of Marfan syndrome?

Signs and symptoms may happen right away or develop as you get older:

How is Marfan syndrome diagnosed?

Your healthcare provider will do a complete physical exam to check for signs of Marfan syndrome. Your provider will also ask about your health history and your family health history. You may be given contrast liquid before some of the following tests. Tell the healthcare provider if you have ever had an allergic reaction to contrast liquid.

How is Marfan syndrome treated?

Treatment is given to prevent damage to affected areas of your body. Your healthcare provider may want to monitor your condition over time. You may need to avoid activities that make your heart pump hard. You may need to avoid playing contact sports, such as football and hockey. Light physical activity and certain sports may be allowed, depending on your condition. You may also need any of the following:

What should I know before I try to have children?

Further information

Call your local emergency number (911 in the US) if:

When should I seek immediate care?

When should I call my doctor?

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.